major refactor

admin/mpr/media_assets/admin.py

@@ -0,0 +1,177 @@
+from django.contrib import admin
+
+from .models import MediaAsset, TranscodeJob, TranscodePreset
+
+
+@admin.register(MediaAsset)
+class MediaAssetAdmin(admin.ModelAdmin):
+    list_display = [
+        "filename",
+        "status",
+        "duration_display",
+        "resolution",
+        "created_at",
+    ]
+    list_filter = ["status", "video_codec", "audio_codec"]
+    search_fields = ["filename", "file_path", "comments"]
+    readonly_fields = ["id", "created_at", "updated_at", "properties"]
+
+    fieldsets = [
+        (None, {"fields": ["id", "filename", "file_path", "status", "error_message"]}),
+        (
+            "Media Info",
+            {
+                "fields": [
+                    "file_size",
+                    "duration",
+                    "video_codec",
+                    "audio_codec",
+                    "width",
+                    "height",
+                    "framerate",
+                    "bitrate",
+                ]
+            },
+        ),
+        ("Annotations", {"fields": ["comments", "tags"]}),
+        (
+            "Metadata",
+            {
+                "classes": ["collapse"],
+                "fields": ["properties", "created_at", "updated_at"],
+            },
+        ),
+    ]
+
+    def duration_display(self, obj):
+        if obj.duration:
+            mins, secs = divmod(int(obj.duration), 60)
+            hours, mins = divmod(mins, 60)
+            if hours:
+                return f"{hours}:{mins:02d}:{secs:02d}"
+            return f"{mins}:{secs:02d}"
+        return "-"
+
+    duration_display.short_description = "Duration"
+
+    def resolution(self, obj):
+        if obj.width and obj.height:
+            return f"{obj.width}x{obj.height}"
+        return "-"
+
+
+@admin.register(TranscodePreset)
+class TranscodePresetAdmin(admin.ModelAdmin):
+    list_display = ["name", "container", "video_codec", "audio_codec", "is_builtin"]
+    list_filter = ["is_builtin", "container", "video_codec"]
+    search_fields = ["name", "description"]
+    readonly_fields = ["id", "created_at", "updated_at"]
+
+    fieldsets = [
+        (None, {"fields": ["id", "name", "description", "is_builtin"]}),
+        ("Output", {"fields": ["container"]}),
+        (
+            "Video",
+            {
+                "fields": [
+                    "video_codec",
+                    "video_bitrate",
+                    "video_crf",
+                    "video_preset",
+                    "resolution",
+                    "framerate",
+                ]
+            },
+        ),
+        (
+            "Audio",
+            {
+                "fields": [
+                    "audio_codec",
+                    "audio_bitrate",
+                    "audio_channels",
+                    "audio_samplerate",
+                ]
+            },
+        ),
+        (
+            "Advanced",
+            {
+                "classes": ["collapse"],
+                "fields": ["extra_args", "created_at", "updated_at"],
+            },
+        ),
+    ]
+
+
+@admin.register(TranscodeJob)
+class TranscodeJobAdmin(admin.ModelAdmin):
+    list_display = [
+        "id_short",
+        "source_asset_id_short",
+        "status",
+        "progress_display",
+        "created_at",
+    ]
+    list_filter = ["status"]
+    search_fields = ["output_filename"]
+    readonly_fields = [
+        "id",
+        "created_at",
+        "started_at",
+        "completed_at",
+        "progress",
+        "current_frame",
+        "current_time",
+        "speed",
+        "celery_task_id",
+        "preset_snapshot",
+    ]
+
+    fieldsets = [
+        (None, {"fields": ["id", "source_asset_id", "status", "error_message"]}),
+        (
+            "Configuration",
+            {
+                "fields": [
+                    "preset_id",
+                    "preset_snapshot",
+                    "trim_start",
+                    "trim_end",
+                    "priority",
+                ]
+            },
+        ),
+        ("Output", {"fields": ["output_filename", "output_path", "output_asset_id"]}),
+        (
+            "Progress",
+            {"fields": ["progress", "current_frame", "current_time", "speed"]},
+        ),
+        (
+            "Worker",
+            {
+                "classes": ["collapse"],
+                "fields": [
+                    "celery_task_id",
+                    "created_at",
+                    "started_at",
+                    "completed_at",
+                ],
+            },
+        ),
+    ]
+
+    def id_short(self, obj):
+        return str(obj.id)[:8]
+
+    id_short.short_description = "ID"
+
+    def source_asset_id_short(self, obj):
+        return str(obj.source_asset_id)[:8] if obj.source_asset_id else "-"
+
+    source_asset_id_short.short_description = "Source"
+
+    def progress_display(self, obj):
+        return f"{obj.progress:.1f}%"
+
+    progress_display.short_description = "Progress"